Webserver

Apache/nginx incorrect behavior and everything else related to Web.

PHP handlers "served by Apache" options are missing in PHP settings in Plesk
Domain shows 500 error: The file index.php was encoded by the ionCube Encoder for PHP 5.x and cannot run under PHP 7.x or later
Website in Plesk fails to load with error 503: Memory cgroup out of memory: Kill process
Can't add "location /" to additional nginx directives in Plesk: nginx: [emerg] duplicate location "/"
Website is slow or does not work: connect() to php-fpm.sock failed (11: Resource temporarily unavailable)
How to manage the PHP variable "max_input_vars" in Plesk
Domains periodically unavailable for some time: (111: Connection refused) while connecting to upstream
PHP-FPM processes of a domain run for too long
Plesk Home page shows: nginx: [emerg] a duplicate default server for 2001:db8:f61:a1ff:0:0:0:80
Application can't write to the document root: The directory is not writable by the Web process
How to stop alias redirection to the main domain in Plesk?
How to enable/disable Apache modules shipped with Plesk
How to add custom or additional path to the open_basedir option for Plesk domain?
Websites, webmail or Plesk are not accessible: Cannot allocate memory (12)
How to enable or disable the Google PageSpeed module in Nginx for a domain in Plesk?
How to make a website be processed only by Apache when nginx is enabled on a Plesk server
Plesk nginx caching doesn't cache pages with cookies
Plesk site on CloudLinux fails to load MySQL PHP extension: Your PHP installation appears to be missing the MySQL extension
How to change the list of predefined values, set the default value and forbid to use custom values for PHP parameters in domain's PHP Settings in Plesk
What SSL certificate is used when website is previewed at Plesk?
Does Plesk support TLS 1.3 on Linux servers?
Website or webmail configured in Plesk shows Web Server's Default Page or Plesk login page
[FIXED BUG] Encoded URLs are not updated on Wordpress clone instance in Plesk
PUT HTTP requests fail on a domain on a Plesk for Windows server: HTTP Error 405 (Method Not Allowed)
Site does not work on PHP-FPM on Plesk: 503 service unavailable
Apache or nginx fails to start in Plesk: BIO_new_file: certificate not found: No such file or directory: nginx: configuration file /etc/nginx/nginx.conf test failed
How to calculate pm.max_children value on a Plesk server?
WebP support in PHP packages provided by Plesk
How to get and set Additional Apache/Nginx directives via CLI?
Pagespeed does not optimize static files and throws errors in Apache logs